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- Boards, Modules and Accessories, Buck, Boost Converters and Regulators
XH-M609 Digital Low Voltage Overcharge/Discharge Protection Module
Boards, Modules and Accessories, Buck, Boost Converters and RegulatorsXH-M609 Digital Low Voltage Overcharge/Discharge Protection Module
- Protects DC-powered systems from overvoltage and undervoltage events
- Adjustable voltage thresholds for tailored protection
- Automatic power disconnect when voltage goes out of range
- Ideal for batteries, solar systems, and DC power supplies
- Compact, easy to install module with wide application range
- Cost-effective solution to prevent equipment damage and downtime
SKU: n/a - Boards and Programmers, Boards, Modules and Accessories
Raspberry Pi Pico RP2040 Development Board (Type-B/Type-C)
Boards and Programmers, Boards, Modules and AccessoriesRaspberry Pi Pico RP2040 Development Board (Type-B/Type-C)
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- Compact RP2040 microcontroller board ideal for DIY electronics and prototypes.
- Dual-core ARM Cortex-M0+ CPU running at 133MHz for high-performance tasks.
- 26 multi-function GPIO pins with I2C, SPI, UART, PWM support for sensors and actuators.
- 264KB SRAM and 2MB onboard flash for efficient code and data storage.
- Low power design suitable for battery-powered IoT and remote devices.
- Compatible with MicroPython and C SDK for quick development and education.
SKU: n/a - Boards, Modules and Accessories, Sensors And Modules
Ambient Light Intensity Sensor Module GY-302 BH1750
Boards, Modules and Accessories, Sensors And ModulesAmbient Light Intensity Sensor Module GY-302 BH1750
– High-precision ambient light measurements for accurate automation and monitoring
– I2C digital interface for easy integration with Arduino and Raspberry Pi
– Wide measurement range: 1 to 65,535 lux for dim to bright conditions
– Low power consumption ideal for battery-powered and IoT projects
– Compact, lightweight module that fits tight spaces and prototypes
– Ready for DIY, smart lighting, environmental monitoring; available from Colgroad in PakistanSKU: n/a - Boards, Modules and Accessories, Wireless Communication
HC-11 433MHz Long Distance Wireless RF Transceiver Module
Boards, Modules and Accessories, Wireless CommunicationHC-11 433MHz Long Distance Wireless RF Transceiver Module
– Long-range 433MHz RF transceiver for reliable wireless control
– UART TTL interface compatible with Arduino, STM32 and PIC
– Up to 1000 meters line-of-sight range
– Low power consumption for battery-powered projects
– Multiple operating modes for range and speed tuning (FU1, FU2, FU3, Normal)
– Small form factor for easy integration into IoT and industrial systemsSKU: n/a - Batteries, Cells and Power Supply, Boards, Modules and Accessories
LiPo Battery Charging Module 2A (TP5100)
Batteries, Cells and Power Supply, Boards, Modules and AccessoriesLiPo Battery Charging Module 2A (TP5100)
– Fast 2A charging current for rapid LiPo recharge
– Wide 5V to 18V DC input (USB, DC adapter, solar compatible)
– Supports single-cell 3.7V and dual-cell 7.4V LiPo batteries
– CC (Constant Current) and CV (Constant Voltage) charging modes with LED status
– Multi-layer protection: overcharge, over-discharge, short-circuit, thermal
– Compact, efficient design for easy integration into DIY projects and portable devicesSKU: n/a - Boards, Modules and Accessories, Boards and Programmers
Arduino UNO CNC Shield V3 A4988 Driver Expansion Board
Boards, Modules and Accessories, Boards and ProgrammersArduino UNO CNC Shield V3 A4988 Driver Expansion Board
– Designed for Arduino Uno R3 for easy plug-and-play setup
– Supports up to 4 stepper drivers (X, Y, Z, A)
– Compatible with GRBL firmware and external drivers (A4988, DRV8825)
– Micro-stepping jumpers for fine motion control
– End-stop inputs for all axes and labeled pinouts for simple wiring
– Compact 70mm x 55mm board ideal for DIY CNC, laser engravers, and roboticsSKU: n/a - Boards, Modules and Accessories, Sensors And Modules
Arduino UNO Sensor Shield V5.0 Expansion Board
- Designed for Arduino UNO and UNO R3 compatibility.
- Breaks out all digital and analog pins to 3-pin (VCC, GND, Signal) connectors.
- Dedicated I2C, UART and SPI headers for easy module interfacing.
- Direct servo motor connections with clear, labeled headers.
- Stackable shield design for compact, layered builds.
- Reduces wiring errors and speeds up prototyping for robotics and sensor projects.
SKU: n/a - Boards, Modules and Accessories, Sensors And Modules
KY-040 360 Degrees Rotary Encoder Module
– 360-degree continuous rotation detection for accurate position feedback
– High-resolution digital pulse output for precise control
– Built-in push button for extra input functionality
– Easy Arduino compatibility with simple 5-pin wiring (VCC, GND, CLK, DT, SW)
– Low current consumption (max 10mA) and durable construction for long-term use
– Compact dimensions (approx. 23mm x 12mm) ideal for tight project spacesSKU: n/a - Boards, Modules and Accessories, Sensors And Modules
Analog TDS Meter Water Quality Sensor Module
– Precise measurement of Total Dissolved Solids (TDS) for reliable water quality readings
– Analog voltage output for easy connection to microcontrollers
– Standard Gravity connector for plug-and-play integration
– Wide detection range (typically 0 to 1000 ppm) suitable for many applications
– Simple calibration process using standard TDS solutions
– Durable construction for long-lasting field or lab useSKU: n/a - Accessories
Metal Film Resistors (1kΩ – 10MΩ) (1/4 Watt)
- High-precision metal film resistors with resistance values from 1kΩ to 10MΩ
- Rated at 1/4 Watt (0.25W) power dissipation for reliable performance
- Tight tolerance (typically ±1%) ensures accuracy in precision circuits
- Low electrical noise and excellent temperature stability for professional applications
- Through-hole axial lead design for easy installation on PCBs and breadboards
- Perfect for Arduino, Raspberry Pi, robotics, amplifiers, and DIY electronics projects
SKU: n/a - Miscellaneous
Solder Wire Volder 60/40
- High-quality 60/40 tin-lead soldering wire for professional results
- Smooth flow and excellent wetting properties for clean, strong joints
- Perfect for electronics repair, PCB soldering, and mobile device servicing
- Minimal residue and flux splatter for hassle-free soldering
- Reliable conductivity ensures durable electrical connections
- Ideal for DIY projects, circuit board assembly, and hobbyist applications
SKU: n/a - Accessories
15cm JST Female Connector Cable 2.0mm Pitch (4-Pin)
- JST PH 4-Pin Female Connector with 2.0mm pitch for multi-signal and power connections
- 15cm cable length ideal for compact robotics, drones, and embedded systems
- Plug-and-play design with no soldering required on connector side
- Compatible with JST PH male headers on Arduino, ESP32, and PCB modules
- Secure locking mechanism prevents accidental disconnection during operation
- Flexible insulated wires rated up to 2A per line for low-voltage DC applications
SKU: n/a - Accessories
JST Male Connector 2.0mm (4-Pin) (Straight)
- JST PH 2.0mm 4-pin male header connector for PCB mounting
- Available in straight (vertical) configuration
- Compact 2.0mm pitch design ideal for high-density circuit boards
- Secure locking mechanism with keyed housing prevents misconnection
- Through-hole mounting provides excellent mechanical stability
- Perfect for Arduino, ESP32, drones, robotics, and battery systems
- Rated for up to 2A per pin with reliable electrical contacts
SKU: n/a - Accessories
JST Male Connector 2.54mm (6-Pin) (Straight / Right Angle)
- 6-Pin JST Male Connector with standard 2.54mm pitch for wire-to-board interfacing
- Available in two mounting styles: Straight (Vertical) and Right Angle (90° Horizontal)
- PCB-mount header design with polarized keying to prevent reverse insertion
- Compatible with Arduino, ESP32, robotics, motor drivers, and embedded systems
- Through-hole soldering with tin-plated pins, rated up to 3A per pin and 250V
- Ideal for electronics prototyping, sensor interfacing, and drone applications
SKU: n/a - Accessories
15cm JST Female Connector Cable 2.54mm Pitch (6-Pin)
- 6-pin JST female connector cable with standard 2.54mm pitch for universal compatibility
- 15cm cable length ideal for compact electronics projects and robotics applications
- Female-to-female design for easy plug-and-play connection to PCB headers
- Multi-core stranded copper wire construction for reliable signal and power transmission
- Perfect for Arduino, ESP32, sensors, motor drivers, and embedded systems
- Secure locking fit prevents accidental disconnection during operation
SKU: n/a
